OriginalCompleteBefore	OriginalCompleteAfter	Before	After	Project	Commit	CompilationUnit	LineNos	Names	TemplateVariableToCodeBefore	RelevantImports	TemplateVariableToCodeAfter	isRelevant	isSafe
Optional<SortExpression> expected=Optional.of(new SortExpression(expectedChannel));	Optional<Expression> expected=Optional.of(new SymbolReference(expectedSymbol));	new SortExpression(expectedChannel)	new SymbolReference(expectedChannel)	presto	aeea5e24be7ea510c1658aa0da02375bd4d7fbd7	com.facebook.presto.sql.planner.TestSortExpressionExtractor	_1 82 _2 79	_1 expectedChannel _2 expectedSymbol	TCIVar expectedChannel	com.facebook.presto.sql.tree.SymbolReference	TCIVar expectedChannel	Uses	True